UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for VO311... Searching the city database file for: VO311 ... Date:1200Z 1 MAY 25 Station: VO311 WMO ident: 43311 Latitude: 11.12 Longitude: 72.73 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 -1 34.0 29.6 78 4.4 30.5 270 2 306.5 311.5 303.5 387.9 26.70 1 1006 7 33.4 23.4 56 10.0 25.9 276 3 306.0 309.4 298.9 361.0 18.30 2 1001 52 31.8 23.8 63 8.0 25.8 309 5 304.9 308.4 299.0 361.3 18.86 3 1000 61 31.4 24.4 66 7.0 26.2 315 6 304.5 308.2 299.3 363.1 19.59 4 996 97 30.6 23.6 66 7.0 25.4 316 6 304.1 307.6 298.7 359.9 18.72 5 967 361 28.2 24.6 81 3.6 25.5 319 7 304.3 308.1 299.8 365.7 20.53 6 944 575 27.4 20.4 66 7.0 22.3 316 6 305.5 308.6 297.5 354.0 16.19 7 935 661 27.4 15.4 48 12.0 19.2 310 6 306.4 308.6 294.8 342.0 11.85 8 925 756 27.0 15.0 48 12.0 18.8 300 5 306.9 309.1 294.8 342.1 11.67 9 850 1497 22.2 12.2 53 10.0 15.6 110 5 309.4 311.4 294.7 341.6 10.56 10 839 1610 22.0 12.0 53 10.0 15.4 102 6 310.3 312.3 295.0 342.7 10.56 11 700 3158 12.0 4.0 58 8.0 7.3 90 20 315.8 317.2 294.0 338.8 7.30 12 685 3339 10.4 3.4 62 7.0 6.3 92 21 316.0 317.3 294.0 338.5 7.15 13 655 3710 7.6 3.1 73 4.5 5.0 96 24 316.9 318.3 294.3 340.0 7.32 14 602 4400 4.2 -0.8 70 5.0 1.5 87 15 320.7 321.8 294.3 340.1 6.01 15 576 4759 2.8 -6.2 52 9.0 -1.6 50 9 323.1 323.9 293.6 336.9 4.18 16 562 4957 1.4 -4.6 64 6.0 -1.6 32 7 323.7 324.7 294.2 339.7 4.84 17 555 5058 0.8 -2.4 79 3.2 -0.9 34 7 324.2 325.3 295.1 343.1 5.79 18 542 5248 -0.5 -7.5 59 7.0 -3.8 39 8 324.8 325.6 293.9 338.2 4.02 19 518 5609 -2.1 -13.1 43 11.0 -6.7 38 9 327.2 327.7 293.4 336.3 2.69 20 514 5671 -2.5 -19.5 26 17.0 -8.5 34 10 327.4 327.7 292.5 332.9 1.59 21 509 5749 -2.7 -28.7 11 26.0 -10.1 29 11 328.1 328.2 291.9 330.6 0.70 22 500 5890 -3.3 20 12 329.0 23 465 6460 -6.7 -38.7 6 32.0 -13.6 45 11 331.7 331.7 292.4 332.8 0.29 24 445 6801 -8.7 -26.7 22 18.0 -13.8 68 8 333.4 333.6 293.6 336.9 0.97 25 430 7066 -9.7 -33.7 12 24.0 -15.4 86 7 335.4 335.5 293.7 337.3 0.52 26 400 7620 -13.5 -33.5 17 20.0 -18.0 125 3 337.4 337.6 294.2 339.6 0.57 27 359 8432 -19.5 -48.5 6 29.0 -23.4 204 5 340.0 340.0 294.4 340.5 0.13 28 317 9344 -25.9 -40.9 23 15.0 -28.1 290 8 343.4 343.5 295.4 344.8 0.34 29 300 9740 -28.9 -46.9 16 18.0 -30.9 290 12 344.6 344.7 295.6 345.4 0.19 30 250 11020 -39.1 -60.1 9 21.0 -40.2 295 12 347.9 347.9 296.2 348.1 0.05 31 219 11913 -46.5 -57.5 28 11.0 -47.0 257 10 349.9 350.0 296.7 350.3 0.07 32 200 12510 -50.9 -61.9 26 11.0 -51.2 190 15 352.2 352.2 297.1 352.4 0.05 33 177 13302 -57.7 -71.7 15 14.0 -57.9 188 17 353.5 353.5 297.4 353.6 0.01 34 150 14340 -65.1 -82.1 8 17.0 -65.2 185 20 357.9 357.9 298.3 357.9 0.00 35 146 14504 -66.9 -84.9 6 18.0 -67.0 357.6 357.6 298.2 357.6 0.00 36 52 20795 -63.3 -92.3 1 29.0 -63.7 488.8 488.8 314.1 488.8 0.00 37 50 21037 -61.5 -91.5 1 30.0 -62.0 498.6 498.6 314.8 498.6 0.00 38 19 27206 -49.5 -82.5 1 33.0 -53.2 694.8 694.8 324.3 695.0 0.02 39 19 27206 -50.1 -83.1 1 33.0 -53.7 692.9 692.9 324.2 693.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 547.00 mb = 5175.20 m = 16978.81 ft Wetbulb zero: 589.57 mb = 4569.73 m = 14992.36 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 58.04 % Est. max temperature: 36.63 C = 97.94 F Sfc-Lift cond lev (LCL): 946.10 mb = 555.68 m = 1823.08 ft T: 27.47 C 700-500 lapse rate: 5.60 C/km ThetaE index: 26.85 C Layer 1006.0-1001.0 mb Conv cond level (CCL): 772.76 mb = 2313.06 m = 7588.68 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 40.32 C = 104.58 F Cap Strength: 3.64 C Lifted Index: -1.97 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.02 C Lifted Index @700 mb: 0.14 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 15.50 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 168.40 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 888.68 J/kg Max Up Vert Vel: 42.16 m/s Conv Inhibition (B-): 179.53 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 857.74 mb = 1417.53 m = 4650.65 ft Lev Free Conv (LFC): 692.74 mb = 3244.96 m = 10646.06 ft Equ Level (EL): 162.74 mb = 13828.89 m = 45369.81 ft B at Equ Level: 874.59 J/kg Max Parcel Lev (MPL): 112.74 mb = 16079.27 m = 52752.86 ft Wind level data Storm motion: 103 at 9 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 -1 270 2 2.0 -0.0 | 281 11 10.6 -2.0 1 1000 61 315 6 4.2 -4.2 | 296 14 12.8 -6.3 2 973 305 320 7 4.5 -5.4 | 299 15 13.1 -7.4 3 940 610 315 6 4.2 -4.2 | 296 14 12.8 -6.3 4 925 756 300 5 4.3 -2.5 | 289 14 12.9 -4.5 5 908 914 290 5 4.7 -1.7 | 286 14 13.3 -3.7 6 877 1219 250 1 0.9 0.3 | 280 10 9.5 -1.7 7 850 1497 110 5 -4.7 1.7 | 275 4 3.9 -0.3 8 818 1829 85 8 -8.0 -0.7 | 347 3 0.6 -2.7 9 789 2134 65 10 -9.1 -4.2 | 4 6 -0.5 -6.3 10 761 2438 60 16 -13.9 -8.0 | 28 11 -5.3 -10.0 11 735 2743 75 15 -14.5 -3.9 | 45 8 -5.9 -5.9 12 709 3048 90 19 -19.0 0.0 | 79 11 -10.4 -2.0 13 700 3158 90 20 -20.0 0.0 | 80 12 -11.4 -2.0 14 658 3658 95 24 -23.9 2.1 | 90 15 -15.3 0.1 15 634 3962 100 24 -23.6 4.2 | 98 15 -15.0 2.1 16 611 4267 95 18 -17.9 1.6 | 87 9 -9.3 -0.5 17 588 4572 75 11 -10.6 -2.8 | 23 5 -2.0 -4.9 18 566 4877 30 7 -3.5 -6.1 | 328 10 5.1 -8.1 19 525 5486 45 8 -5.7 -5.7 | 339 8 2.9 -7.7 20 500 5890 20 12 -4.1 -11.3 | 341 14 4.5 -13.3 21 487 6096 20 13 -4.4 -12.2 | 344 15 4.1 -14.3 22 400 7620 125 3 -2.5 1.7 | 273 6 6.1 -0.3 23 400 7620 110 3 -2.8 1.0 | 280 6 5.8 -1.0 24 325 9144 290 6 5.6 -2.1 | 286 15 14.2 -4.1 25 300 9740 290 12 11.3 -4.1 | 287 21 19.9 -6.1 26 263 10668 310 14 10.7 -9.0 | 300 22 19.3 -11.0 27 250 11020 295 12 10.9 -5.1 | 290 21 19.5 -7.1 28 210 12192 245 10 9.1 4.2 | 263 18 17.7 2.2 29 200 12510 190 15 2.6 14.8 | 221 17 11.2 12.7 30 150 14340 185 20 1.7 19.9 | 210 21 10.3 17.9 Wind Parameters Mean winds (0-6000m): 73.3 at 11.8 knts Storm direction: 103.3 at 8.8 knts Shear (0-3000m) pos: 0.4 neg: 3.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 153.0 deg Storm rel helicity (0-3000m) pos: 45.3 neg: -24.8 tot: 20.5 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 27.62 Bulk Shear: 32.18 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 317 6 297 14| 5.4 0.0 5.4| 13.9 -2.1 11.8 23.6 0.55| 6.8 3.7 1000 311 6 294 14| 2.7 2.1 4.8| 13.9 -15.6 -1.6 -1.6 -0.00| 5.7 -0.0 1500 309 5 292 13| 1.8 3.8 5.6| 16.0 -24.8 -8.8 -5.8 -0.10| 7.6 -0.8 2000 350 5 308 12| 1.3 3.4 4.8| 19.2 -24.8 -5.6 -2.8 0.07| 7.2 0.5 2500 38 7 329 9| 1.1 3.8 4.9| 28.1 -24.8 3.3 1.3 0.17| 7.4 1.3 3000 57 8 347 7| 0.4 3.2 3.6| 45.3 -24.8 20.5 6.8 0.30| 7.6 2.3 4000 80 12 38 5| 1.2 2.4 3.6| 64.3 -24.8 39.5 9.9 0.35| 6.8 2.4 5000 81 12 41 5| 0.9 1.3 2.2| 65.0 -58.3 6.7 1.3 0.03| 7.7 0.2 6000 73 12 26 6| 0.9 1.6 2.5| 70.9 -59.4 11.5 1.9 0.05| 7.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250501.12.gif